What is the crossword answer for the clue: Hey you!

PSS - a 3 letter word may be the answer you are looking for!

PST - a 3 letter word may be the answer you are looking for!

PSST - a 4 letter word may be the answer you are looking for!

PSSST - a 5 letter word may be the answer you are looking for!

RHO - a 3 letter word may be the answer you are looking for!

AHEM - a 4 letter word may be the answer you are looking for!

Hey you!

3 Character Answers:

PSS

PST

RHO

4 Character Answers:

AHEM

PSST

5 Character Answers:

PSSST